X-Git-Url: http://gitweb.michael.orlitzky.com/?p=dead%2Fhalcyon.git;a=blobdiff_plain;f=src%2FOptionalConfiguration.hs;h=3018e9ecdae56bc913b319a843804b0ef2f810b8;hp=11add85de7ae6081755d1821cf750a0c845b4af4;hb=90c763c607d9eceb718b2229bb420134c9931544;hpb=7bb00e04c15781d889f950d00babf3f183047bff diff --git a/src/OptionalConfiguration.hs b/src/OptionalConfiguration.hs index 11add85..3018e9e 100644 --- a/src/OptionalConfiguration.hs +++ b/src/OptionalConfiguration.hs @@ -70,7 +70,7 @@ instance Monoid OptionalCfg where (merge (from_address cfg1) (from_address cfg2)) (merge (to_address cfg1) (to_address cfg2)) (merge (verbose cfg1) (verbose cfg2)) - (usernames cfg2) -- Use only the usernames from cfg2 + all_usernames where merge :: (Maybe a) -> (Maybe a) -> (Maybe a) merge Nothing Nothing = Nothing @@ -78,6 +78,10 @@ instance Monoid OptionalCfg where merge Nothing (Just x) = Just x merge (Just _) (Just y) = Just y + -- Use only the latter usernames if there are any. + all_usernames = if (null (usernames cfg2)) + then (usernames cfg1) + else (usernames cfg2) instance DCT.Configured [String] where convert (DCT.List xs) =